Nasution, Rani Rahmadani, Rosmidah Hasibuan, and Risma Delima Harahap. 2026. “Students’ Perceptions of Environment-Based Biology Learning in the School Surroundings Among Students at SMA Swasta HAS Sepakat Negeri Lama, Labuhanbatu”. Bioscientist : Jurnal Ilmiah Biologi 14 (2):680-89. https://doi.org/10.33394/bioscientist.v14i2.20136.